---> uname -a: Linux prd-centos8-builder-2c-4g-6654.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1113 17 2042 2879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:a9:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee4:a9aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 158.68 81.07 77.61 8384.27 39275.62 02:06:01 PM 78.43 0.08 78.34 1.63 8143.80 02:07:01 PM 51.13 0.53 50.60 54.65 7077.37 02:08:01 PM 24.66 0.20 24.46 38.79 997.62 02:09:01 PM 18.66 0.07 18.59 3.07 485.64 02:10:01 PM 17.19 0.93 16.26 23.59 636.83 02:11:01 PM 18.54 1.15 17.39 70.10 496.45 Average: 52.41 12.03 40.38 1227.90 8158.72 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1538024 3033548 2215660 59.03 2104 1673956 617176 12.85 141016 1824000 55252 02:06:01 PM 1250376 2956724 2503308 66.69 2104 1872220 662100 13.79 148364 2054100 95684 02:07:01 PM 1180848 2983160 2572836 68.54 2104 1962768 613628 12.78 155688 2095044 21052 02:08:01 PM 1056704 2896964 2696980 71.85 2104 2001180 695280 14.48 209928 2166996 45632 02:09:01 PM 1049004 2889584 2704680 72.05 2104 2001276 706696 14.72 211028 2172992 44724 02:10:01 PM 1074600 2878520 2679084 71.37 2104 1964764 717676 14.94 209028 2147956 7464 02:11:01 PM 1137736 2946308 2615948 69.69 2104 1969216 638060 13.29 394960 1900076 9712 Average: 1183899 2940687 2569785 68.46 2104 1920769 664374 13.83 210002 2051595 39931 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 212.41 125.21 1105.48 56.21 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.63 48.90 722.13 6.13 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 44.45 36.85 621.24 6.68 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.88 16.66 14.26 6.24 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.91 13.25 8.50 6.03 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 16.64 16.24 14.26 11.02 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 22.94 20.01 25.57 14.06 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.54 39.57 357.93 15.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 44.90 0.04 8.55 6.80 3.70 36.00 02:05:02 PM 0 50.61 0.02 9.58 3.23 3.36 33.20 02:05:02 PM 1 39.19 0.07 7.52 10.37 4.03 38.81 02:06:01 PM all 34.89 0.00 4.23 2.91 3.92 54.06 02:06:01 PM 0 43.39 0.00 5.21 3.07 3.62 44.71 02:06:01 PM 1 26.47 0.00 3.27 2.74 4.21 63.31 02:07:01 PM all 36.95 0.00 3.93 1.81 2.76 54.54 02:07:01 PM 0 42.83 0.00 4.30 1.83 3.08 47.97 02:07:01 PM 1 31.07 0.00 3.55 1.80 2.44 61.14 02:08:01 PM all 35.00 0.00 2.60 0.96 2.55 58.89 02:08:01 PM 0 33.99 0.00 2.88 1.05 2.72 59.36 02:08:01 PM 1 36.02 0.00 2.32 0.86 2.39 58.41 02:09:01 PM all 38.26 0.00 2.68 0.29 2.31 56.46 02:09:01 PM 0 54.40 0.00 3.38 0.45 2.40 39.37 02:09:01 PM 1 22.21 0.00 1.99 0.13 2.22 73.44 02:10:01 PM all 35.22 0.00 2.94 0.37 2.03 59.45 02:10:01 PM 0 53.33 0.00 4.40 0.32 2.16 39.81 02:10:01 PM 1 17.22 0.00 1.48 0.43 1.90 78.97 02:11:01 PM all 39.51 0.00 3.20 0.68 2.38 54.24 02:11:01 PM 0 27.32 0.00 3.08 0.72 2.32 66.56 02:11:01 PM 1 51.78 0.00 3.31 0.63 2.44 41.84 Average: all 37.82 0.01 4.02 1.97 2.81 53.38 Average: 0 43.67 0.00 4.68 1.52 2.81 47.31 Average: 1 31.97 0.01 3.35 2.42 2.80 59.45